rs727505282
Variant summary
Our verdict is Likely benign. The variant received -3 ACMG points: 1P and 4B. PP3BS2
The NM_001145809.2(MYH14):c.1655C>A(p.Pro552Gln) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000143 in 1,613,980 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P552L) has been classified as Uncertain significance.
Frequency
Consequence
NM_001145809.2 missense, splice_region
Scores
Clinical Significance
Conservation
Publications
- autosomal dominant nonsyndromic hearing loss 4AInheritance: AD Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics
- peripheral neuropathy-myopathy-hoarseness-hearing loss syndromeInheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
- nonsyndromic genetic hearing lossInheritance: AD Classification: MODERATE Submitted by: ClinGen
- autosomal dominant nonsyndromic hearing lossInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -3 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
MYH14 | NM_001145809.2 | c.1655C>A | p.Pro552Gln | missense_variant, splice_region_variant | Exon 14 of 43 | ENST00000642316.2 | NP_001139281.1 | |
MYH14 | NM_001077186.2 | c.1655C>A | p.Pro552Gln | missense_variant, splice_region_variant | Exon 14 of 42 | NP_001070654.1 | ||
MYH14 | NM_024729.4 | c.1631C>A | p.Pro544Gln | missense_variant, splice_region_variant | Exon 13 of 41 | NP_079005.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152178Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00000398 AC: 1AN: 251122 AF XY: 0.00000737 show subpopulations
GnomAD4 exome AF: 0.0000150 AC: 22AN: 1461802Hom.: 0 Cov.: 35 AF XY: 0.0000165 AC XY: 12AN XY: 727210 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152178Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 74342 show subpopulations
ClinVar
Submissions by phenotype
Inborn genetic diseases Uncertain:1
The c.1631C>A (p.P544Q) alteration is located in exon 13 (coding exon 12) of the MYH14 gene. This alteration results from a C to A substitution at nucleotide position 1631, causing the proline (P) at amino acid position 544 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at